package day02;

public class IntDemo {
    public static void main(String[] args) {
        //int 整形 占4个字节 -2^31~2^31-1(正负21个多亿)
        int a = 25;
        //int b = 10000000000;
        //int c = 3.14;

        System.out.println(5/2);
        System.out.println(2/5);
        System.out.println(5.0/2);

        int d = 2147483647;
        d = d + 1;
        System.out.println(d);
    }
}
